Home / 16,544.98-22,832.30-8,991.46

Finding the Fourth Proportional to 16,544.98, 22,832.30 and 8,991.46

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Solution

The fourth proportional to 16,544.98, 22,832.30 and 8,991.46 is: 12,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,544.98 : 22,832.30 = 8,991.46 : x
  2. Step 2: Convert to fraction form
    16,544.98/22,832.30 = 8,991.46/x
  3. Step 3: Cross multiply
    16,544.98x = 22,832.30 × 8,991.46
  4. Step 4: Simplify right side
    16,544.98x = 205,295,712.60
  5. Step 5: Solve for x
    x = 205,295,712.60/16,544.98
  6. Step 6: Final answer
    x = 12,408.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.